# Copyright 2021 Datafuse Labs
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import os
import databend

ctx = databend.SessionContext()

ctx.create_s3_connection(
    name="s3_conn",
    access_key_id=os.getenv("AWS_ACCESS_KEY_ID"),
    secret_access_key=os.getenv("AWS_SECRET_ACCESS_KEY"),
)

ctx.register_parquet("trips", "s3://yellow-trips/", connection="s3_conn")

df = ctx.sql("select count(passenger_count) from trips")
df.collect()
